<div class="col-sm-3">
  <div class="navbar-fixed-top">
    <div class="col-sm-3 container-fluid" style="margin-top:50px;">
      <ul class="nav nav-pills nav-stacked" ng-repeat="category in categories">
        <li><a ng-click="scrollTo(category.link)">{{ category.title }}</a></li>
      </ul>
    </div>
  </div>
</div>
